{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950572,-0.310504,0.000000,0.000000,0.173616,-0.531505,0.829072,0.000000,-0.256888,0.786432,0.561724,0.000000,-1640197.214617,5021275.785317,3562532.654811,1],    "boundingVolume": {    "region": [1.886471,0.596419,1.886568,0.596517,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1330842.b3dm"}}}